Cable tracers and testers for electrical wiring and cabling; tone generators and tone probe devices for identifying and tracing electrical wiring and cabling

Corded and wireless headsets for telephones and related products, namely, amplifiers and digital signal processors used in conjunction with headsets; apparatus for recording, transmission and reproduction of sound, namely, loud speakers, microphones, telephones and parts and accessories hereto, namely, telephone connectors, speaker enclosures, and microphone stands

Computer software

Combined local and long distance telecommunication services and multiple channel telecommunication services